The East Side Kids discover that one of their own, Danny, is torn between staying in school and becoming a boxer, and is getting mixed up with gangsters.
Leo Gorcey
Muggs McGinnis
Bobby Jordan
Danny Breslin
Huntz Hall
Limpy
Warren Hull
Officer Tom Brady
Charlotte Henry
Mary Breslin
Keye Luke
Clancy
Bobby Stone
Monk Martin
Donald Haines
Skinny, red-haired kid
